Patrol spokesman Warren Strain says they were last seen in a black or brown 2002 Pontiac Aztec with Georgia license plate PGR7927.

Miley says the siblings' grandfather discovered Alyssa's body inside the family's home about 5:30 a.m. Wednesday. Miley says the grandfather called 911, and while he was on the phone, the parents left with the 2-year-old girl.